Pragmatic cancer screening trials mimic real-world scenarios in which patients and doctors are the ultimate arbiters of … of estimates from 17 sites in five randomized trials measuring screening effects on colorectal cancer incidence. While … cancer screening effects …

Can information about the value of diagnostic tests improve provider practice and help patients recognize higher … quality of care? In a randomized experiment at public clinics in Mali, health providers and patients received tailored … information about the importance of rapid diagnostic tests (RDTs) for malaria. The provider training increased provider reliance …

experiment in which 97,678 adults from a wide range of fields and ages were invited to join a product development opportunity … heterogeneity in competitiveness across both men and women, with field and career sorting resulting in differences (in gender …

as collateral. Using a field experiment in Kenya, we show that borrowers instead strongly prefer loans collateralized …

We conducted a large-scale field experiment to calibrate phone messaging to its potential of overcoming behavioral … barriers to maternal care uptake in the countryside of a developing country, where a significant share of women forgoes life …

We conducted a field experiment that randomized advertisements, advertisement content, and prices across 2,204 counties …

questions. We overcome typical data limitations in a large-scale field experiment on vaccination (N = 5,324) with a unique …

their health care and behaviors. We leverage a natural experiment in Chile's public healthcare system that sent reminders …